How do you know if Opalescence is expired?

How do you know if Opalescence is expired?

Opalescence syringes have an expiration date stamped on the side of the syringe consisting of one letter and three numbers. The letter is a lot number used for manufacturing purposes and the three numbers are the expiration date. The first two numbers are the month, and the third number is the last number of the year.

What happens if you use expired teeth whitener?

Whitening gel’s main ingredient for whitening is hydrogen peroxide. Over time, hydrogen peroxide changes to water and oxygen. If you try and use a whitening kit after its expiration date, chances are you will only be getting gel and water as the oxygen will have leaked from the package.

Can Opalescence damage gums?

High concentrations of carbamide peroxide or hydrogen peroxide teeth whitening gel are not safe for the soft tissues inside the mouth. If the gel contacts the lining of the cheeks, lips, tongue and/or gums, a chemical burn results. The gums will turn white and blister in a painful reaction to this strong gel.

Does Opalescence need to be refrigerated?

Nite White whitening gel does not need to be regularly refrigerated while the Opalescence brand of whitening gel does need refrigeration for long term storage due to glycerin content. Most regular bleaching gel has a one year shelf like and 2 yrs refrigerated.

Should I brush my teeth after using Opalescence?

Continue to brush with Opalescence PF Toothpaste (desensitizing toothpaste), but brush 30 minutes before you insert your tray, and wait 30 minutes after whitening to brush again. Begin whitening with a low-concentration Opalescence product, or whichever Opalescence product your dentist recommends.

What happens if I don’t refrigerate Opalescence?

As NON-refrigerated whitening products break down and degrade during storage and shipping, hydrogen ions are produced. Those hydrogen ions are acid (pH = potential of Hydrogen). Whitening gels therefore become more and more acidic as they break down, resulting in an ever increasing possibility of sensitivity and pain.

How many days should I use Opalescence 15?

Available in 15% hydrogen peroxide (wear 15–20 minutes for 5–10 days) Teeth whitening gel contains potassium nitrate and fluoride for patient comfort.

Can I swallow saliva during teeth whitening?

What If I Swallow Some or All of a Crest 3DWhitestrips or Crest Whitening Emulsions? The Crest 3DWhitestrip will not cause any adverse effects or damage if swallowed. It will simply pass through your system. However, swallowing large amounts of peroxide may cause stomach irritation or nausea.

Can you get sick from teeth whitening?

For example, if the mouthguard containing the bleaching gel does not fit properly some of it may leak and cause painful chemical burns. In extreme cases, people have been sick after swallowing the bleaching product.

Do Oral B whitening strips work?

They remove up to 10 years of stains in as little as 14 days. Start seeing results in 1 week. Oral-B 3D White Whitestrips use the same enamel-safe whitening ingredient used by dentists. They remove up to 10 years of stains in as little as 14 days.

Should I brush my teeth before or after using whitening strips?

Should I use whitening strips before or after brushing? Always brush your teeth before you use whitening strips, otherwise plaque and bacteria will be trapped between the strip and your teeth. This makes it more likely that you will experience tooth decay or other dental problems.